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<FONT color="green">001</FONT>    /* ========================================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JCommon : a free general purpose class library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ========================================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jcommon/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.<a name="line.24"></a>
<FONT color="green">025</FONT>     * in the United States and other countries.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * ----------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * ObjectTable.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * ----------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2003, 2004, by Object Refinery Limited.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   -;<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * $Id: ObjectTable.java,v 1.10 2008/09/10 09:22:04 mungady Exp $<a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * Changes<a name="line.37"></a>
<FONT color="green">038</FONT>     * -------<a name="line.38"></a>
<FONT color="green">039</FONT>     * 29-Apr-2003 : Version 1, based on PaintTable class (DG);<a name="line.39"></a>
<FONT color="green">040</FONT>     * 21-May-2003 : Copied the array based implementation of StrokeTable and<a name="line.40"></a>
<FONT color="green">041</FONT>     *               fixed the serialisation behaviour (TM).<a name="line.41"></a>
<FONT color="green">042</FONT>     */<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>    package org.jfree.util;<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>    import java.io.IOException;<a name="line.46"></a>
<FONT color="green">047</FONT>    import java.io.ObjectInputStream;<a name="line.47"></a>
<FONT color="green">048</FONT>    import java.io.ObjectOutputStream;<a name="line.48"></a>
<FONT color="green">049</FONT>    import java.io.Serializable;<a name="line.49"></a>
<FONT color="green">050</FONT>    import java.util.Arrays;<a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>    /**<a name="line.52"></a>
<FONT color="green">053</FONT>     * A lookup table for objects. This implementation is not synchronized, it is up<a name="line.53"></a>
<FONT color="green">054</FONT>     * to the caller to synchronize it properly.<a name="line.54"></a>
<FONT color="green">055</FONT>     *<a name="line.55"></a>
<FONT color="green">056</FONT>     * @author Thomas Morgner<a name="line.56"></a>
<FONT color="green">057</FONT>     */<a name="line.57"></a>
<FONT color="green">058</FONT>    public class ObjectTable implements Serializable<a name="line.58"></a>
<FONT color="green">059</FONT>    {<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>      /**<a name="line.61"></a>
<FONT color="green">062</FONT>       * For serialization.<a name="line.62"></a>
<FONT color="green">063</FONT>       */<a name="line.63"></a>
<FONT color="green">064</FONT>      private static final long serialVersionUID = -3968322452944912066L;<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>      /**<a name="line.66"></a>
<FONT color="green">067</FONT>       * The number of rows.<a name="line.67"></a>
<FONT color="green">068</FONT>       */<a name="line.68"></a>
<FONT color="green">069</FONT>      private int rows;<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>      /**<a name="line.71"></a>
<FONT color="green">072</FONT>       * The number of columns.<a name="line.72"></a>
<FONT color="green">073</FONT>       */<a name="line.73"></a>
<FONT color="green">074</FONT>      private int columns;<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>      /**<a name="line.76"></a>
<FONT color="green">077</FONT>       * An array of objects.  The array may contain &lt;code&gt;null&lt;/code&gt; values.<a name="line.77"></a>
<FONT color="green">078</FONT>       */<a name="line.78"></a>
<FONT color="green">079</FONT>      private transient Object[][] data;<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>      /**<a name="line.81"></a>
<FONT color="green">082</FONT>       * Defines how many object-slots get reserved each time we run out of<a name="line.82"></a>
<FONT color="green">083</FONT>       * space.<a name="line.83"></a>
<FONT color="green">084</FONT>       */<a name="line.84"></a>
<FONT color="green">085</FONT>      private int rowIncrement;<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>      /**<a name="line.87"></a>
<FONT color="green">088</FONT>       * Defines how many object-slots get reserved each time we run out of<a name="line.88"></a>
<FONT color="green">089</FONT>       * space.<a name="line.89"></a>
<FONT color="green">090</FONT>       */<a name="line.90"></a>
<FONT color="green">091</FONT>      private int columnIncrement;<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>      /**<a name="line.93"></a>
<FONT color="green">094</FONT>       * Creates a new table.<a name="line.94"></a>
<FONT color="green">095</FONT>       */<a name="line.95"></a>
<FONT color="green">096</FONT>      public ObjectTable()<a name="line.96"></a>
<FONT color="green">097</FONT>      {<a name="line.97"></a>
<FONT color="green">098</FONT>        this(5, 5);<a name="line.98"></a>
<FONT color="green">099</FONT>      }<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>      /**<a name="line.101"></a>
<FONT color="green">102</FONT>       * Creates a new table.<a name="line.102"></a>
<FONT color="green">103</FONT>       *<a name="line.103"></a>
<FONT color="green">104</FONT>       * @param increment the row and column size increment.<a name="line.104"></a>
<FONT color="green">105</FONT>       */<a name="line.105"></a>
<FONT color="green">106</FONT>      public ObjectTable(final int increment)<a name="line.106"></a>
<FONT color="green">107</FONT>      {<a name="line.107"></a>
<FONT color="green">108</FONT>        this(increment, increment);<a name="line.108"></a>
<FONT color="green">109</FONT>      }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>      /**<a name="line.111"></a>
<FONT color="green">112</FONT>       * Creates a new table.<a name="line.112"></a>
<FONT color="green">113</FONT>       *<a name="line.113"></a>
<FONT color="green">114</FONT>       * @param rowIncrement the row size increment.<a name="line.114"></a>
<FONT color="green">115</FONT>       * @param colIncrement the column size increment.<a name="line.115"></a>
<FONT color="green">116</FONT>       */<a name="line.116"></a>
<FONT color="green">117</FONT>      public ObjectTable(final int rowIncrement, final int colIncrement)<a name="line.117"></a>
<FONT color="green">118</FONT>      {<a name="line.118"></a>
<FONT color="green">119</FONT>        if (rowIncrement &lt; 1)<a name="line.119"></a>
<FONT color="green">120</FONT>        {<a name="line.120"></a>
<FONT color="green">121</FONT>          throw new IllegalArgumentException("Increment must be positive.");<a name="line.121"></a>
<FONT color="green">122</FONT>        }<a name="line.122"></a>
<FONT color="green">123</FONT>    <a name="line.123"></a>
<FONT color="green">124</FONT>        if (colIncrement &lt; 1)<a name="line.124"></a>
<FONT color="green">125</FONT>        {<a name="line.125"></a>
<FONT color="green">126</FONT>          throw new IllegalArgumentException("Increment must be positive.");<a name="line.126"></a>
<FONT color="green">127</FONT>        }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>        this.rows = 0;<a name="line.129"></a>
<FONT color="green">130</FONT>        this.columns = 0;<a name="line.130"></a>
<FONT color="green">131</FONT>        this.rowIncrement = rowIncrement;<a name="line.131"></a>
<FONT color="green">132</FONT>        this.columnIncrement = colIncrement;<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>        this.data = new Object[rowIncrement][];<a name="line.134"></a>
<FONT color="green">135</FONT>      }<a name="line.135"></a>
<FONT color="green">136</FONT>    <a name="line.136"></a>
<FONT color="green">137</FONT>      /**<a name="line.137"></a>
<FONT color="green">138</FONT>       * Returns the column size increment.<a name="line.138"></a>
<FONT color="green">139</FONT>       *<a name="line.139"></a>
<FONT color="green">140</FONT>       * @return the increment.<a name="line.140"></a>
<FONT color="green">141</FONT>       */<a name="line.141"></a>
<FONT color="green">142</FONT>      public int getColumnIncrement()<a name="line.142"></a>
<FONT color="green">143</FONT>      {<a name="line.143"></a>
<FONT color="green">144</FONT>        return this.columnIncrement;<a name="line.144"></a>
<FONT color="green">145</FONT>      }<a name="line.145"></a>
<FONT color="green">146</FONT>    <a name="line.146"></a>
<FONT color="green">147</FONT>      /**<a name="line.147"></a>
<FONT color="green">148</FONT>       * Returns the row size increment.<a name="line.148"></a>
<FONT color="green">149</FONT>       *<a name="line.149"></a>
<FONT color="green">150</FONT>       * @return the increment.<a name="line.150"></a>
<FONT color="green">151</FONT>       */<a name="line.151"></a>
<FONT color="green">152</FONT>      public int getRowIncrement()<a name="line.152"></a>
<FONT color="green">153</FONT>      {<a name="line.153"></a>
<FONT color="green">154</FONT>        return this.rowIncrement;<a name="line.154"></a>
<FONT color="green">155</FONT>      }<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>      /**<a name="line.157"></a>
<FONT color="green">158</FONT>       * Checks that there is storage capacity for the specified row and resizes<a name="line.158"></a>
<FONT color="green">159</FONT>       * if necessary.<a name="line.159"></a>
<FONT color="green">160</FONT>       *<a name="line.160"></a>
<FONT color="green">161</FONT>       * @param row the row index.<a name="line.161"></a>
<FONT color="green">162</FONT>       */<a name="line.162"></a>
<FONT color="green">163</FONT>      protected void ensureRowCapacity(final int row)<a name="line.163"></a>
<FONT color="green">164</FONT>      {<a name="line.164"></a>
<FONT color="green">165</FONT>    <a name="line.165"></a>
<FONT color="green">166</FONT>        // does this increase the number of rows?  if yes, create new storage<a name="line.166"></a>
<FONT color="green">167</FONT>        if (row &gt;= this.data.length)<a name="line.167"></a>
<FONT color="green">168</FONT>        {<a name="line.168"></a>
<FONT color="green">169</FONT>    <a name="line.169"></a>
<FONT color="green">170</FONT>          final Object[][] enlarged = new Object[row + this.rowIncrement][];<a name="line.170"></a>
<FONT color="green">171</FONT>          System.arraycopy(this.data, 0, enlarged, 0, this.data.length);<a name="line.171"></a>
<FONT color="green">172</FONT>          // do not create empty arrays - this is more expensive than checking<a name="line.172"></a>
<FONT color="green">173</FONT>          // for null-values.<a name="line.173"></a>
<FONT color="green">174</FONT>          this.data = enlarged;<a name="line.174"></a>
<FONT color="green">175</FONT>        }<a name="line.175"></a>
<FONT color="green">176</FONT>      }<a name="line.176"></a>
<FONT color="green">177</FONT>    <a name="line.177"></a>
<FONT color="green">178</FONT>      /**<a name="line.178"></a>
<FONT color="green">179</FONT>       * Ensures that there is storage capacity for the specified item.<a name="line.179"></a>
<FONT color="green">180</FONT>       *<a name="line.180"></a>
<FONT color="green">181</FONT>       * @param row    the row index.<a name="line.181"></a>
<FONT color="green">182</FONT>       * @param column the column index.<a name="line.182"></a>
<FONT color="green">183</FONT>       */<a name="line.183"></a>
<FONT color="green">184</FONT>      public void ensureCapacity(final int row, final int column)<a name="line.184"></a>
<FONT color="green">185</FONT>      {<a name="line.185"></a>
<FONT color="green">186</FONT>    <a name="line.186"></a>
<FONT color="green">187</FONT>        if (row &lt; 0)<a name="line.187"></a>
<FONT color="green">188</FONT>        {<a name="line.188"></a>
<FONT color="green">189</FONT>          throw new IndexOutOfBoundsException("Row is invalid. " + row);<a name="line.189"></a>
<FONT color="green">190</FONT>        }<a name="line.190"></a>
<FONT color="green">191</FONT>        if (column &lt; 0)<a name="line.191"></a>
<FONT color="green">192</FONT>        {<a name="line.192"></a>
<FONT color="green">193</FONT>          throw new IndexOutOfBoundsException("Column is invalid. " + column);<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>        ensureRowCapacity(row);<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>        final Object[] current = this.data[row];<a name="line.198"></a>
<FONT color="green">199</FONT>        if (current == null)<a name="line.199"></a>
<FONT color="green">200</FONT>        {<a name="line.200"></a>
<FONT color="green">201</FONT>          final Object[] enlarged<a name="line.201"></a>
<FONT color="green">202</FONT>              = new Object[Math.max(column + 1, this.columnIncrement)];<a name="line.202"></a>
<FONT color="green">203</FONT>          this.data[row] = enlarged;<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>        else if (column &gt;= current.length)<a name="line.205"></a>
<FONT color="green">206</FONT>        {<a name="line.206"></a>
<FONT color="green">207</FONT>          final Object[] enlarged = new Object[column + this.columnIncrement];<a name="line.207"></a>
<FONT color="green">208</FONT>          System.arraycopy(current, 0, enlarged, 0, current.length);<a name="line.208"></a>
<FONT color="green">209</FONT>          this.data[row] = enlarged;<a name="line.209"></a>
<FONT color="green">210</FONT>        }<a name="line.210"></a>
<FONT color="green">211</FONT>      }<a name="line.211"></a>
<FONT color="green">212</FONT>    <a name="line.212"></a>
<FONT color="green">213</FONT>      /**<a name="line.213"></a>
<FONT color="green">214</FONT>       * Returns the number of rows in the table.<a name="line.214"></a>
<FONT color="green">215</FONT>       *<a name="line.215"></a>
<FONT color="green">216</FONT>       * @return The row count.<a name="line.216"></a>
<FONT color="green">217</FONT>       */<a name="line.217"></a>
<FONT color="green">218</FONT>      public int getRowCount()<a name="line.218"></a>
<FONT color="green">219</FONT>      {<a name="line.219"></a>
<FONT color="green">220</FONT>        return this.rows;<a name="line.220"></a>
<FONT color="green">221</FONT>      }<a name="line.221"></a>
<FONT color="green">222</FONT>    <a name="line.222"></a>
<FONT color="green">223</FONT>      /**<a name="line.223"></a>
<FONT color="green">224</FONT>       * Returns the number of columns in the table.<a name="line.224"></a>
<FONT color="green">225</FONT>       *<a name="line.225"></a>
<FONT color="green">226</FONT>       * @return The column count.<a name="line.226"></a>
<FONT color="green">227</FONT>       */<a name="line.227"></a>
<FONT color="green">228</FONT>      public int getColumnCount()<a name="line.228"></a>
<FONT color="green">229</FONT>      {<a name="line.229"></a>
<FONT color="green">230</FONT>        return this.columns;<a name="line.230"></a>
<FONT color="green">231</FONT>      }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>      /**<a name="line.233"></a>
<FONT color="green">234</FONT>       * Returns the object from a particular cell in the table. Returns null, if<a name="line.234"></a>
<FONT color="green">235</FONT>       * there is no object at the given position.<a name="line.235"></a>
<FONT color="green">236</FONT>       * &lt;p/&gt;<a name="line.236"></a>
<FONT color="green">237</FONT>       * Note: throws IndexOutOfBoundsException if row or column is negative.<a name="line.237"></a>
<FONT color="green">238</FONT>       *<a name="line.238"></a>
<FONT color="green">239</FONT>       * @param row    the row index (zero-based).<a name="line.239"></a>
<FONT color="green">240</FONT>       * @param column the column index (zero-based).<a name="line.240"></a>
<FONT color="green">241</FONT>       * @return The object.<a name="line.241"></a>
<FONT color="green">242</FONT>       */<a name="line.242"></a>
<FONT color="green">243</FONT>      protected Object getObject(final int row, final int column)<a name="line.243"></a>
<FONT color="green">244</FONT>      {<a name="line.244"></a>
<FONT color="green">245</FONT>    <a name="line.245"></a>
<FONT color="green">246</FONT>        if (row &lt; this.data.length)<a name="line.246"></a>
<FONT color="green">247</FONT>        {<a name="line.247"></a>
<FONT color="green">248</FONT>          final Object[] current = this.data[row];<a name="line.248"></a>
<FONT color="green">249</FONT>          if (current == null)<a name="line.249"></a>
<FONT color="green">250</FONT>          {<a name="line.250"></a>
<FONT color="green">251</FONT>            return null;<a name="line.251"></a>
<FONT color="green">252</FONT>          }<a name="line.252"></a>
<FONT color="green">253</FONT>          if (column &lt; current.length)<a name="line.253"></a>
<FONT color="green">254</FONT>          {<a name="line.254"></a>
<FONT color="green">255</FONT>            return current[column];<a name="line.255"></a>
<FONT color="green">256</FONT>          }<a name="line.256"></a>
<FONT color="green">257</FONT>        }<a name="line.257"></a>
<FONT color="green">258</FONT>        return null;<a name="line.258"></a>
<FONT color="green">259</FONT>    <a name="line.259"></a>
<FONT color="green">260</FONT>      }<a name="line.260"></a>
<FONT color="green">261</FONT>    <a name="line.261"></a>
<FONT color="green">262</FONT>      /**<a name="line.262"></a>
<FONT color="green">263</FONT>       * Sets the object for a cell in the table.  The table is expanded if<a name="line.263"></a>
<FONT color="green">264</FONT>       * necessary.<a name="line.264"></a>
<FONT color="green">265</FONT>       *<a name="line.265"></a>
<FONT color="green">266</FONT>       * @param row    the row index (zero-based).<a name="line.266"></a>
<FONT color="green">267</FONT>       * @param column the column index (zero-based).<a name="line.267"></a>
<FONT color="green">268</FONT>       * @param object the object.<a name="line.268"></a>
<FONT color="green">269</FONT>       */<a name="line.269"></a>
<FONT color="green">270</FONT>      protected void setObject(final int row, final int column,<a name="line.270"></a>
<FONT color="green">271</FONT>                               final Object object)<a name="line.271"></a>
<FONT color="green">272</FONT>      {<a name="line.272"></a>
<FONT color="green">273</FONT>    <a name="line.273"></a>
<FONT color="green">274</FONT>        ensureCapacity(row, column);<a name="line.274"></a>
<FONT color="green">275</FONT>    <a name="line.275"></a>
<FONT color="green">276</FONT>        this.data[row][column] = object;<a name="line.276"></a>
<FONT color="green">277</FONT>        this.rows = Math.max(this.rows, row + 1);<a name="line.277"></a>
<FONT color="green">278</FONT>        this.columns = Math.max(this.columns, column + 1);<a name="line.278"></a>
<FONT color="green">279</FONT>      }<a name="line.279"></a>
<FONT color="green">280</FONT>    <a name="line.280"></a>
<FONT color="green">281</FONT>      /**<a name="line.281"></a>
<FONT color="green">282</FONT>       * Tests this paint table for equality with another object (typically also<a name="line.282"></a>
<FONT color="green">283</FONT>       * an &lt;code&gt;ObjectTable&lt;/code&gt;).<a name="line.283"></a>
<FONT color="green">284</FONT>       *<a name="line.284"></a>
<FONT color="green">285</FONT>       * @param o the other object.<a name="line.285"></a>
<FONT color="green">286</FONT>       * @return A boolean.<a name="line.286"></a>
<FONT color="green">287</FONT>       */<a name="line.287"></a>
<FONT color="green">288</FONT>      public boolean equals(final Object o)<a name="line.288"></a>
<FONT color="green">289</FONT>      {<a name="line.289"></a>
<FONT color="green">290</FONT>    <a name="line.290"></a>
<FONT color="green">291</FONT>        if (o == null)<a name="line.291"></a>
<FONT color="green">292</FONT>        {<a name="line.292"></a>
<FONT color="green">293</FONT>          return false;<a name="line.293"></a>
<FONT color="green">294</FONT>        }<a name="line.294"></a>
<FONT color="green">295</FONT>    <a name="line.295"></a>
<FONT color="green">296</FONT>        if (this == o)<a name="line.296"></a>
<FONT color="green">297</FONT>        {<a name="line.297"></a>
<FONT color="green">298</FONT>          return true;<a name="line.298"></a>
<FONT color="green">299</FONT>        }<a name="line.299"></a>
<FONT color="green">300</FONT>    <a name="line.300"></a>
<FONT color="green">301</FONT>        if ((o instanceof ObjectTable) == false)<a name="line.301"></a>
<FONT color="green">302</FONT>        {<a name="line.302"></a>
<FONT color="green">303</FONT>          return false;<a name="line.303"></a>
<FONT color="green">304</FONT>        }<a name="line.304"></a>
<FONT color="green">305</FONT>    <a name="line.305"></a>
<FONT color="green">306</FONT>        final ObjectTable ot = (ObjectTable) o;<a name="line.306"></a>
<FONT color="green">307</FONT>        if (getRowCount() != ot.getRowCount())<a name="line.307"></a>
<FONT color="green">308</FONT>        {<a name="line.308"></a>
<FONT color="green">309</FONT>          return false;<a name="line.309"></a>
<FONT color="green">310</FONT>        }<a name="line.310"></a>
<FONT color="green">311</FONT>    <a name="line.311"></a>
<FONT color="green">312</FONT>        if (getColumnCount() != ot.getColumnCount())<a name="line.312"></a>
<FONT color="green">313</FONT>        {<a name="line.313"></a>
<FONT color="green">314</FONT>          return false;<a name="line.314"></a>
<FONT color="green">315</FONT>        }<a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>        for (int r = 0; r &lt; getRowCount(); r++)<a name="line.317"></a>
<FONT color="green">318</FONT>        {<a name="line.318"></a>
<FONT color="green">319</FONT>          for (int c = 0; c &lt; getColumnCount(); c++)<a name="line.319"></a>
<FONT color="green">320</FONT>          {<a name="line.320"></a>
<FONT color="green">321</FONT>            if (ObjectUtilities.equal(getObject(r, c),<a name="line.321"></a>
<FONT color="green">322</FONT>                ot.getObject(r, c)) == false)<a name="line.322"></a>
<FONT color="green">323</FONT>            {<a name="line.323"></a>
<FONT color="green">324</FONT>              return false;<a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>          }<a name="line.326"></a>
<FONT color="green">327</FONT>        }<a name="line.327"></a>
<FONT color="green">328</FONT>        return true;<a name="line.328"></a>
<FONT color="green">329</FONT>      }<a name="line.329"></a>
<FONT color="green">330</FONT>    <a name="line.330"></a>
<FONT color="green">331</FONT>      /**<a name="line.331"></a>
<FONT color="green">332</FONT>       * Returns a hash code value for the object.<a name="line.332"></a>
<FONT color="green">333</FONT>       *<a name="line.333"></a>
<FONT color="green">334</FONT>       * @return the hashcode<a name="line.334"></a>
<FONT color="green">335</FONT>       */<a name="line.335"></a>
<FONT color="green">336</FONT>      public int hashCode()<a name="line.336"></a>
<FONT color="green">337</FONT>      {<a name="line.337"></a>
<FONT color="green">338</FONT>        int result;<a name="line.338"></a>
<FONT color="green">339</FONT>        result = this.rows;<a name="line.339"></a>
<FONT color="green">340</FONT>        result = 29 * result + this.columns;<a name="line.340"></a>
<FONT color="green">341</FONT>        return result;<a name="line.341"></a>
<FONT color="green">342</FONT>      }<a name="line.342"></a>
<FONT color="green">343</FONT>    <a name="line.343"></a>
<FONT color="green">344</FONT>      /**<a name="line.344"></a>
<FONT color="green">345</FONT>       * Handles serialization.<a name="line.345"></a>
<FONT color="green">346</FONT>       *<a name="line.346"></a>
<FONT color="green">347</FONT>       * @param stream the output stream.<a name="line.347"></a>
<FONT color="green">348</FONT>       * @throws java.io.IOException if there is an I/O problem.<a name="line.348"></a>
<FONT color="green">349</FONT>       */<a name="line.349"></a>
<FONT color="green">350</FONT>      private void writeObject(final ObjectOutputStream stream)<a name="line.350"></a>
<FONT color="green">351</FONT>          throws IOException<a name="line.351"></a>
<FONT color="green">352</FONT>      {<a name="line.352"></a>
<FONT color="green">353</FONT>        stream.defaultWriteObject();<a name="line.353"></a>
<FONT color="green">354</FONT>        final int rowCount = this.data.length;<a name="line.354"></a>
<FONT color="green">355</FONT>        stream.writeInt(rowCount);<a name="line.355"></a>
<FONT color="green">356</FONT>        for (int r = 0; r &lt; rowCount; r++)<a name="line.356"></a>
<FONT color="green">357</FONT>        {<a name="line.357"></a>
<FONT color="green">358</FONT>          final Object[] column = this.data[r];<a name="line.358"></a>
<FONT color="green">359</FONT>          stream.writeBoolean(column != null);<a name="line.359"></a>
<FONT color="green">360</FONT>          if (column != null)<a name="line.360"></a>
<FONT color="green">361</FONT>          {<a name="line.361"></a>
<FONT color="green">362</FONT>            final int columnCount = column.length;<a name="line.362"></a>
<FONT color="green">363</FONT>            stream.writeInt(columnCount);<a name="line.363"></a>
<FONT color="green">364</FONT>            for (int c = 0; c &lt; columnCount; c++)<a name="line.364"></a>
<FONT color="green">365</FONT>            {<a name="line.365"></a>
<FONT color="green">366</FONT>              writeSerializedData(stream, column[c]);<a name="line.366"></a>
<FONT color="green">367</FONT>            }<a name="line.367"></a>
<FONT color="green">368</FONT>          }<a name="line.368"></a>
<FONT color="green">369</FONT>        }<a name="line.369"></a>
<FONT color="green">370</FONT>      }<a name="line.370"></a>
<FONT color="green">371</FONT>    <a name="line.371"></a>
<FONT color="green">372</FONT>      /**<a name="line.372"></a>
<FONT color="green">373</FONT>       * Handles the serialization of an single element of this table.<a name="line.373"></a>
<FONT color="green">374</FONT>       *<a name="line.374"></a>
<FONT color="green">375</FONT>       * @param stream the stream which should write the object<a name="line.375"></a>
<FONT color="green">376</FONT>       * @param o      the object that should be serialized<a name="line.376"></a>
<FONT color="green">377</FONT>       * @throws IOException if an IO error occured<a name="line.377"></a>
<FONT color="green">378</FONT>       */<a name="line.378"></a>
<FONT color="green">379</FONT>      protected void writeSerializedData(final ObjectOutputStream stream,<a name="line.379"></a>
<FONT color="green">380</FONT>                                         final Object o)<a name="line.380"></a>
<FONT color="green">381</FONT>          throws IOException<a name="line.381"></a>
<FONT color="green">382</FONT>      {<a name="line.382"></a>
<FONT color="green">383</FONT>        stream.writeObject(o);<a name="line.383"></a>
<FONT color="green">384</FONT>      }<a name="line.384"></a>
<FONT color="green">385</FONT>    <a name="line.385"></a>
<FONT color="green">386</FONT>      /**<a name="line.386"></a>
<FONT color="green">387</FONT>       * Restores a serialized object.<a name="line.387"></a>
<FONT color="green">388</FONT>       *<a name="line.388"></a>
<FONT color="green">389</FONT>       * @param stream the input stream.<a name="line.389"></a>
<FONT color="green">390</FONT>       * @throws java.io.IOException    if there is an I/O problem.<a name="line.390"></a>
<FONT color="green">391</FONT>       * @throws ClassNotFoundException if a class cannot be found.<a name="line.391"></a>
<FONT color="green">392</FONT>       */<a name="line.392"></a>
<FONT color="green">393</FONT>      private void readObject(final ObjectInputStream stream)<a name="line.393"></a>
<FONT color="green">394</FONT>          throws IOException, ClassNotFoundException<a name="line.394"></a>
<FONT color="green">395</FONT>      {<a name="line.395"></a>
<FONT color="green">396</FONT>        stream.defaultReadObject();<a name="line.396"></a>
<FONT color="green">397</FONT>        final int rowCount = stream.readInt();<a name="line.397"></a>
<FONT color="green">398</FONT>        this.data = new Object[rowCount][];<a name="line.398"></a>
<FONT color="green">399</FONT>        for (int r = 0; r &lt; rowCount; r++)<a name="line.399"></a>
<FONT color="green">400</FONT>        {<a name="line.400"></a>
<FONT color="green">401</FONT>          final boolean isNotNull = stream.readBoolean();<a name="line.401"></a>
<FONT color="green">402</FONT>          if (isNotNull)<a name="line.402"></a>
<FONT color="green">403</FONT>          {<a name="line.403"></a>
<FONT color="green">404</FONT>            final int columnCount = stream.readInt();<a name="line.404"></a>
<FONT color="green">405</FONT>            final Object[] column = new Object[columnCount];<a name="line.405"></a>
<FONT color="green">406</FONT>            this.data[r] = column;<a name="line.406"></a>
<FONT color="green">407</FONT>            for (int c = 0; c &lt; columnCount; c++)<a name="line.407"></a>
<FONT color="green">408</FONT>            {<a name="line.408"></a>
<FONT color="green">409</FONT>              column[c] = readSerializedData(stream);<a name="line.409"></a>
<FONT color="green">410</FONT>            }<a name="line.410"></a>
<FONT color="green">411</FONT>          }<a name="line.411"></a>
<FONT color="green">412</FONT>        }<a name="line.412"></a>
<FONT color="green">413</FONT>      }<a name="line.413"></a>
<FONT color="green">414</FONT>    <a name="line.414"></a>
<FONT color="green">415</FONT>      /**<a name="line.415"></a>
<FONT color="green">416</FONT>       * Handles the deserialization of a single element of the table.<a name="line.416"></a>
<FONT color="green">417</FONT>       *<a name="line.417"></a>
<FONT color="green">418</FONT>       * @param stream the object input stream from which to read the object.<a name="line.418"></a>
<FONT color="green">419</FONT>       * @return the deserialized object<a name="line.419"></a>
<FONT color="green">420</FONT>       * @throws ClassNotFoundException if a class cannot be found.<a name="line.420"></a>
<FONT color="green">421</FONT>       * @throws IOException            Any of the usual Input/Output related<a name="line.421"></a>
<FONT color="green">422</FONT>       *                                exceptions.<a name="line.422"></a>
<FONT color="green">423</FONT>       */<a name="line.423"></a>
<FONT color="green">424</FONT>      protected Object readSerializedData(final ObjectInputStream stream)<a name="line.424"></a>
<FONT color="green">425</FONT>          throws ClassNotFoundException, IOException<a name="line.425"></a>
<FONT color="green">426</FONT>      {<a name="line.426"></a>
<FONT color="green">427</FONT>        return stream.readObject();<a name="line.427"></a>
<FONT color="green">428</FONT>      }<a name="line.428"></a>
<FONT color="green">429</FONT>    <a name="line.429"></a>
<FONT color="green">430</FONT>      /**<a name="line.430"></a>
<FONT color="green">431</FONT>       * Clears the table.<a name="line.431"></a>
<FONT color="green">432</FONT>       */<a name="line.432"></a>
<FONT color="green">433</FONT>      public void clear()<a name="line.433"></a>
<FONT color="green">434</FONT>      {<a name="line.434"></a>
<FONT color="green">435</FONT>        this.rows = 0;<a name="line.435"></a>
<FONT color="green">436</FONT>        this.columns = 0;<a name="line.436"></a>
<FONT color="green">437</FONT>        for (int i = 0; i &lt; this.data.length; i++)<a name="line.437"></a>
<FONT color="green">438</FONT>        {<a name="line.438"></a>
<FONT color="green">439</FONT>          if (this.data[i] != null)<a name="line.439"></a>
<FONT color="green">440</FONT>          {<a name="line.440"></a>
<FONT color="green">441</FONT>            Arrays.fill(this.data[i], null);<a name="line.441"></a>
<FONT color="green">442</FONT>          }<a name="line.442"></a>
<FONT color="green">443</FONT>        }<a name="line.443"></a>
<FONT color="green">444</FONT>      }<a name="line.444"></a>
<FONT color="green">445</FONT>    <a name="line.445"></a>
<FONT color="green">446</FONT>      /**<a name="line.446"></a>
<FONT color="green">447</FONT>       * Copys the contents of the old column to the new column.<a name="line.447"></a>
<FONT color="green">448</FONT>       *<a name="line.448"></a>
<FONT color="green">449</FONT>       * @param oldColumn the index of the old (source) column<a name="line.449"></a>
<FONT color="green">450</FONT>       * @param newColumn the index of the new column<a name="line.450"></a>
<FONT color="green">451</FONT>       */<a name="line.451"></a>
<FONT color="green">452</FONT>      protected void copyColumn(final int oldColumn, final int newColumn)<a name="line.452"></a>
<FONT color="green">453</FONT>      {<a name="line.453"></a>
<FONT color="green">454</FONT>        for (int i = 0; i &lt; getRowCount(); i++)<a name="line.454"></a>
<FONT color="green">455</FONT>        {<a name="line.455"></a>
<FONT color="green">456</FONT>          setObject(i, newColumn, getObject(i, oldColumn));<a name="line.456"></a>
<FONT color="green">457</FONT>        }<a name="line.457"></a>
<FONT color="green">458</FONT>      }<a name="line.458"></a>
<FONT color="green">459</FONT>    <a name="line.459"></a>
<FONT color="green">460</FONT>      /**<a name="line.460"></a>
<FONT color="green">461</FONT>       * Copys the contents of the old row to the new row. This uses raw access to<a name="line.461"></a>
<FONT color="green">462</FONT>       * the data and is remarkably faster than manual copying.<a name="line.462"></a>
<FONT color="green">463</FONT>       *<a name="line.463"></a>
<FONT color="green">464</FONT>       * @param oldRow the index of the old row<a name="line.464"></a>
<FONT color="green">465</FONT>       * @param newRow the index of the new row<a name="line.465"></a>
<FONT color="green">466</FONT>       */<a name="line.466"></a>
<FONT color="green">467</FONT>      protected void copyRow(final int oldRow, final int newRow)<a name="line.467"></a>
<FONT color="green">468</FONT>      {<a name="line.468"></a>
<FONT color="green">469</FONT>        this.ensureCapacity(newRow, getColumnCount());<a name="line.469"></a>
<FONT color="green">470</FONT>        final Object[] oldRowStorage = this.data[oldRow];<a name="line.470"></a>
<FONT color="green">471</FONT>        if (oldRowStorage == null)<a name="line.471"></a>
<FONT color="green">472</FONT>        {<a name="line.472"></a>
<FONT color="green">473</FONT>          final Object[] newRowStorage = this.data[newRow];<a name="line.473"></a>
<FONT color="green">474</FONT>          if (newRowStorage != null)<a name="line.474"></a>
<FONT color="green">475</FONT>          {<a name="line.475"></a>
<FONT color="green">476</FONT>            Arrays.fill(newRowStorage, null);<a name="line.476"></a>
<FONT color="green">477</FONT>          }<a name="line.477"></a>
<FONT color="green">478</FONT>        }<a name="line.478"></a>
<FONT color="green">479</FONT>        else<a name="line.479"></a>
<FONT color="green">480</FONT>        {<a name="line.480"></a>
<FONT color="green">481</FONT>          this.data[newRow] = (Object[]) oldRowStorage.clone();<a name="line.481"></a>
<FONT color="green">482</FONT>        }<a name="line.482"></a>
<FONT color="green">483</FONT>      }<a name="line.483"></a>
<FONT color="green">484</FONT>    <a name="line.484"></a>
<FONT color="green">485</FONT>      /**<a name="line.485"></a>
<FONT color="green">486</FONT>       * Sets the table data.<a name="line.486"></a>
<FONT color="green">487</FONT>       *<a name="line.487"></a>
<FONT color="green">488</FONT>       * @param data  the data.<a name="line.488"></a>
<FONT color="green">489</FONT>       * @param colCount  the number of columns.<a name="line.489"></a>
<FONT color="green">490</FONT>       */<a name="line.490"></a>
<FONT color="green">491</FONT>      protected void setData(final Object[][] data, final int colCount)<a name="line.491"></a>
<FONT color="green">492</FONT>      {<a name="line.492"></a>
<FONT color="green">493</FONT>        if (data == null) {<a name="line.493"></a>
<FONT color="green">494</FONT>          throw new NullPointerException();<a name="line.494"></a>
<FONT color="green">495</FONT>        }<a name="line.495"></a>
<FONT color="green">496</FONT>        if (colCount &lt; 0) {<a name="line.496"></a>
<FONT color="green">497</FONT>          throw new IndexOutOfBoundsException();<a name="line.497"></a>
<FONT color="green">498</FONT>        }<a name="line.498"></a>
<FONT color="green">499</FONT>    <a name="line.499"></a>
<FONT color="green">500</FONT>        this.data = data;<a name="line.500"></a>
<FONT color="green">501</FONT>        this.rows = data.length;<a name="line.501"></a>
<FONT color="green">502</FONT>        this.columns = colCount;<a name="line.502"></a>
<FONT color="green">503</FONT>      }<a name="line.503"></a>
<FONT color="green">504</FONT>    <a name="line.504"></a>
<FONT color="green">505</FONT>      /**<a name="line.505"></a>
<FONT color="green">506</FONT>       * Returns the table data.<a name="line.506"></a>
<FONT color="green">507</FONT>       *<a name="line.507"></a>
<FONT color="green">508</FONT>       * @return The table data.<a name="line.508"></a>
<FONT color="green">509</FONT>       */<a name="line.509"></a>
<FONT color="green">510</FONT>      protected Object[][] getData()<a name="line.510"></a>
<FONT color="green">511</FONT>      {<a name="line.511"></a>
<FONT color="green">512</FONT>        return this.data;<a name="line.512"></a>
<FONT color="green">513</FONT>      }<a name="line.513"></a>
<FONT color="green">514</FONT>    }<a name="line.514"></a>
<FONT color="green">515</FONT>    <a name="line.515"></a>




























































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